Re: [PATCH-for-5.1] net/colo: Remove unused trace event

[Roman Bolshakov]

On Wed, Jul 15, 2020 at 04:13:02PM +0100, Daniel P. Berrangé wrote:
> On Wed, Jul 15, 2020 at 04:31:30PM +0200, Philippe Mathieu-Daudé wrote:
> > Unused trace event cause build failure when using the dtrace backend:
> > 
> >   "probe colo_compare_miscompare doesn't exist"
> > 
> > Fixes: f4b618360e ("colo-compare: add TCP, UDP, ICMP packet comparison")
> > Reported-by: Roman Bolshakov <r.bolshakov@yadro.com>
> 
> Note Roman indicated on IRC that this is seen with dtrace on macOS and
> there were other problems too.
> 
> Unless someone knows that QEMU's dtrace support worked on macOS in the
> past, I think we don't need  and simply consider dtrace unsupported on
> macOS right now until someone can get it into more robust shape on
> macOS.
> 

Hi Daniel,

I've got it working and I can see qemu trace points from
  sudo dtrace -m qemu-system-x86_64 -l

I'm wrapping a series that resolves all the issues along the way.

Thanks,
Roman